diff options
Diffstat (limited to 'libdiskfs/peropen-rele.c')
| -rw-r--r-- | libdiskfs/peropen-rele.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/libdiskfs/peropen-rele.c b/libdiskfs/peropen-rele.c index d3f74921..877137bb 100644 --- a/libdiskfs/peropen-rele.c +++ b/libdiskfs/peropen-rele.c @@ -22,13 +22,8 @@ void diskfs_release_peropen (struct peropen *po) { - pthread_mutex_lock (&po->np->lock); - - if (--po->refcnt) - { - pthread_mutex_unlock (&po->np->lock); - return; - } + if (refcount_deref (&po->refcnt) > 0) + return; if (po->root_parent) mach_port_deallocate (mach_task_self (), po->root_parent); @@ -40,10 +35,14 @@ diskfs_release_peropen (struct peropen *po) mach_port_deallocate (mach_task_self (), po->shadow_root_parent); if (po->lock_status != LOCK_UN) - fshelp_acquire_lock (&po->np->userlock, &po->lock_status, - &po->np->lock, LOCK_UN); - - diskfs_nput (po->np); + { + pthread_mutex_lock (&po->np->lock); + fshelp_acquire_lock (&po->np->userlock, &po->lock_status, + &po->np->lock, LOCK_UN); + diskfs_nput (po->np); + } + else + diskfs_nrele (po->np); free (po->path); free (po); |